| Date | Person | Description |
|---|---|---|
| 1752 – 1753 | Poczobut, Marcin | Teacher of grammar, syntax in Polotsk |
| 1753 – 1754 | Poczobut, Marcin | Teacher of grammar, syntax in Vilnius |
| 1757 – 1761 | Poczobut, Marcin | Teacher of Greek in Vilnius |
| 1764 – 1773 | Poczobut, Marcin | Teacher of mathematics, astronomy in Vilnius |
| 1764 – 1768 | Poczobut, Marcin | Teacher of mathematics in Vilnius |